Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

RACHEL BEST MISHAAN PHD
NPI 1063319358
Psychologist in New York, NY

Active since October 21, 2026
210 E 64TH ST, NEW YORK, NY 10065(212) 434-2424 Get Directions Write a Review

NPPES record added: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Rachel Best Mishaan Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RACHEL BEST MISHAAN PHD (NPI 1063319358) is an individual psychologist in New York, New York and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1063319358
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameRACHEL BEST MISHAANCredential: PHD
Location Address210 E 64TH STNew York, NY 10065-7471
Mailing Address150 E 61st St Apt 5cNew York, NY 10065-8524 · (646) 596-5553
Sole ProprietorNo
Enumeration DateOctober 21, 2026
NPPES CertifiedOctober 21, 2026
✔ NPI 1063319358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
210 E 64TH ST, New York, NY 10065

Other Names 1

Former Name (1)Rachel Best

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Optometrist
210 E 64TH ST
NEW YORK, NY 10065
Student in an Organized Health Care Education/Training Program
210 E 64TH ST, PLASTIC SURGERY CENTER (FLOOR 3)
NEW YORK, NY 10065
Physician Assistant
210 E 64TH ST
NEW YORK, NY 10065
Optometrist
210 E 64TH ST
NEW YORK, NY 10065
Plastic Surgery
210 E 64TH ST
NEW YORK, NY 10065
Psychologist (Clinical)
210 E 64TH ST
NEW YORK, NY 10065
Clinical Neuropsychologist
210 E 64TH ST
NEW YORK, NY 10065
Social Worker (Clinical)
210 E 64TH ST, 4TH FLOOR
NEW YORK, NY 10065

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rachel Best Mishaan's NPI number?

The NPI number for Rachel Best Mishaan is 1063319358. It was assigned to this individual provider in the NPPES registry on October 21, 2026. The provider is also known as Rachel Best.

Where is Rachel Best Mishaan located?

Rachel Best Mishaan practices at 210 E 64th St, New York, NY 10065. The listed phone number is (212) 434-2424.

What is Rachel Best Mishaan's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

When was this NPI record last updated?

The NPPES record for Rachel Best Mishaan was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.